Home / 174,981,331.20-262,471,996.80-164,903,635.20

Finding the Fourth Proportional to 174,981,331.20, 262,471,996.80 and 164,903,635.20

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Solution

The fourth proportional to 174,981,331.20, 262,471,996.80 and 164,903,635.20 is: 247,355,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,981,331.20 : 262,471,996.80 = 164,903,635.20 : x
  2. Step 2: Convert to fraction form
    174,981,331.20/262,471,996.80 = 164,903,635.20/x
  3. Step 3: Cross multiply
    174,981,331.20x = 262,471,996.80 × 164,903,635.20
  4. Step 4: Simplify right side
    174,981,331.20x = 43,282,586,410,522,768
  5. Step 5: Solve for x
    x = 43,282,586,410,522,768/174,981,331.20
  6. Step 6: Final answer
    x = 247,355,452.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.